meanwhile, the fbi and secret service is investigating how joe biden and celebrities like beyonce have joined the ranks of millions of americans who have become victims of identity theft. president obama addressed that during an interview with abc. >> we should not be surprised if you've got hackers who want to dig in and devote a lot of resources, that they can access people's private information. it is a big problem. >> right into the office? >> again, i'm not confirming or denying that that happened. >> pete williams is standing by. explain how these high-profile figures, including robert mul r mueller ended up having this information compromised. >> did these individuals own computers that were targeted? instead what happened here is that they went to an aggregating website. american creditreport.com. you should be able to see your credit reports for free once a year and the people that have done this have posted the private information of about two dozen people on their website, that's what they did. they managed to get into that website and get the credit reports of individuals a